| http://www.w3.org/ns/prov#value | - A mounting assembly as in claim 1 wherein said frame is a rectangle, two parallel sides of said rectangle having longitudinal facing grooves therein comprising said means for retaining, said longitudinal facing grooves being spaced from the back edges of said two parallel sides and formed to accept opposing edges of said back plate, another one of said four sides having a back edge disposed so tha
|
